It is still in use.

这个制度仍然在使用。

youdao

Although this computer is old, it is still in use.

虽然这台电脑有点旧，但是它还可以用。

youdao

Microsoft Internet Explorer 6 was released in late 2001. For its time, it was a decent browser, but in 2009, it is still in use by a significant portion of the web population, and its time is now up.

微软IE6发布于2001年末，在当时是相当好的浏览器，但现在已经是2009年了，仍有很大一部分网民还在使用，是时候让它下岗了。

youdao

But still is very professional and you can use it in any setting, business or casual.

但它也同样可以是很专业的表达，可以用在商务或是生活的各种语境。

Is it okay 课堂 - SpeakingMax英语口语达人

As it stands, "Matilda" is still such a favorite, you could use it in a parlay bet: With the Kentucky Derby coming up on May 4, if you bet on all the horses to win and "Matilda" to win Best Musical on June 9, you'd walk away a winner.

WSJ: Culture City: Star Vehicles Drive Tony Nominations

This giant was the world's largest operating airplane when it was rolled out in 1968, and is still in use by the U.S. Air Force today.

FORBES: Magazine Article

And here is something rare: a modern politician, unencumbered by ideology, who makes his followers believe that for all the failed experiments of the past it is still possible to use politics to do good in the world.

ECONOMIST: They will follow him anywhere